Adjustable U-Shaped Headrest for Neck Access and Sinus Relief
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Solution Overview
Problem
State-of-the-art massage table headrests lack sufficient adjustability, limiting the ability to effectively target specific areas of the neck and causing discomfort due to pressure on the sinuses, which hinders efficient massage therapy.
Innovation Solution
A novel U-shaped headrest with a ball joint mechanism and adjustable features, allowing for multiple degrees of freedom in height, angle, and distance, along with additional functionalities like temperature and vibration, to enhance patient comfort and therapist access.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a fixed headrest design is used, then the structure is simple and easy to manufacture, but the adjustability is limited and cannot accommodate different patient needs
Solution Approach 1:
The headrest is transformed from a fixed structure to a dynamic, adjustable one through the implementation of a Telescopic Boom mechanism with multiple degrees of freedom. The boom can extend/retract, elevate/depress, and rotate, allowing the headrest to adapt to various positions and angles suitable for different patient sizes and treatment requirements.
Solution Approach 2:
The headrest structure is divided into multiple independent segments: the base, the telescopic boom with multiple sections, the articulating arm, and the headrest cushion itself. This segmentation allows each component to be adjusted independently, providing fine-tuned positioning capabilities while maintaining manufacturing simplicity through modular design.
2Adaptability or versatility
If a fixed angle headrest is used, then the manufacturing precision requirements are lower, but the therapist cannot effectively target specific areas of the neck
Solution Approach 1:
The headrest incorporates multiple articulating joints with adjustable angles, allowing dynamic repositioning to target specific neck areas. The Telescopic Boom mechanism enables independent adjustment of elevation, extension, and rotation angles, providing therapists with precise control over headrest orientation without requiring ultra-precise manufacturing tolerances.
Solution Approach 2:
The system allows continuous adjustment of multiple parameters including boom extension length, elevation angle, and rotation angle. These parameter changes enable the headrest to be positioned at various orientations to access different regions of the neck and cervical spine, accommodating diverse therapeutic needs.
3Object-affected harmful factors
If the headrest opens toward the table, then it follows conventional design, but it causes discomfort due to pressure on the patient's sinuses
Solution Approach 1:
Instead of opening toward the table as in conventional designs, the headrest is inverted to open away from the table. This reversal of orientation eliminates direct pressure on the patient's sinuses while the Telescopic Boom mechanism provides the versatility to adjust the opening direction and angle as needed for different treatment scenarios.
4Ease of operation
If the headrest is highly adjustable, then patient comfort and therapist access improve, but the device complexity and cost increase
Solution Approach 1:
The headrest employs a Telescopic Boom mechanism with multiple articulating joints that provide high adjustability for therapist access. Each joint incorporates simple locking mechanisms that allow easy adjustment and secure positioning, achieving ease of operation without proportionally increasing overall system complexity.
Solution Approach 2:
The Telescopic Boom mechanism serves multiple functions simultaneously: it provides height adjustment, angle adjustment, position adjustment, and orientation control. This multi-functionality reduces the need for separate adjustment mechanisms, thereby limiting the increase in device complexity despite the high degree of adjustability achieved.
Data Source
AI summary
The improvement of a headrest used with a massage table to allow more effective Treatment. The adjustability provided by the new headrest allows more focused treatment of patient by allowing increased access to the patient's neck. The headrest can be adjusted to each patient and their treatment requirements.